Human placenta. NOTE: Source material tested for HBsAG, for anti-HIV-1 and anti-HIV-2, and anti-HCV virus-1 and virus-2.
Electrophoretically homogeneous (SDS-PAGE)
Tested and found negative for bacteria, fungi, and mycoplasma
Preparation and Storage
Stable for at least three months at -70°C. Avoid multiple freeze-thaws.
Recommended concentration - 1-5 µg/cm2 of growth surface depending on cell type
Frozen in 100 mm borate buffer pH 8.0